% Fabian Wenzelmann, 2012
% For the documentation of the bfr package.

\documentclass[a4paper,12pt]{article}
\usepackage[utf8]{inputenc}
\usepackage{amssymb}
\usepackage{amsmath}
\usepackage{fullpage}
\usepackage{tikz}

\begin{document}
\pagestyle{empty}
\scalebox{1.5}{
\pagestyle{empty}
$ R =
\begin{pmatrix}
0 & 2 & 1 & 0 & 0\\
0 & 1 & 1 & 0 & 0\\
0 & 1 & 1 & 0 & 0\\
0 & 0 & 2 & 0 & 0\\
0 & 0 & 1 & 0 & 0\\
\end{pmatrix}
$
}

\end{document}
